diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c
index 413ee2d16d29..6286e38436dd 100644
--- a/drivers/nvme/target/configfs.c
+++ b/drivers/nvme/target/configfs.c
@@ -814,7 +814,7 @@ static ssize_t nvmet_ns_resv_enable_store(struct config_item *item,
 
 	mutex_lock(&ns->subsys->lock);
 	if (ns->enabled) {
-		pr_err("the ns:%d is already enabled.\n", ns->nsid);
+		pr_err("the ns:%u is already enabled.\n", ns->nsid);
 		mutex_unlock(&ns->subsys->lock);
 		return -EINVAL;
 	}
@@ -880,7 +880,7 @@ static struct config_group *nvmet_ns_make(struct config_group *group,
 		goto out;
 	config_group_init_type_name(&ns->group, name, &nvmet_ns_type);
 
-	pr_info("adding nsid %d to subsystem %s\n", nsid, subsys->subsysnqn);
+	pr_info("adding nsid %u to subsystem %s\n", nsid, subsys->subsysnqn);
 
 	return &ns->group;
 out:
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index d74c01c98f19..ad60b91ced6c 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -558,7 +558,7 @@ static void nvmet_p2pmem_ns_add_p2p(struct nvmet_ctrl *ctrl,
 	if (ret < 0)
 		pci_dev_put(p2p_dev);
 
-	pr_info("using p2pmem on %s for nsid %d\n", pci_name(p2p_dev),
+	pr_info("using p2pmem on %s for nsid %u\n", pci_name(p2p_dev),
 		ns->nsid);
 }
 
diff --git a/drivers/nvme/target/pr.c b/drivers/nvme/target/pr.c
index 0948a690a1c0..09d8c63f5680 100644
--- a/drivers/nvme/target/pr.c
+++ b/drivers/nvme/target/pr.c
@@ -145,7 +145,7 @@ static void nvmet_pr_add_resv_log(struct nvmet_ctrl *ctrl, u8 log_type,
 	log.nsid = cpu_to_le32(nsid);
 
 	if (!kfifo_put(&log_mgr->log_queue, log)) {
-		pr_info("a reservation log lost, cntlid:%d, log_type:%d, nsid:%d\n",
+		pr_info("a reservation log lost, cntlid:%d, log_type:%d, nsid:%u\n",
 			ctrl->cntlid, log_type, nsid);
 		log_mgr->lost_count++;
 	}